diff --git a/src/ARCH_SRC/CPL_WAVE/MNH/ground_paramn.f90 b/src/ARCH_SRC/CPL_WAVE/MNH/ground_paramn.f90
index 489a2fade8efbe3736878d15dc5161d14e112f37..a5b570de7709823366dc357153d1a92683c3de07 100644
--- a/src/ARCH_SRC/CPL_WAVE/MNH/ground_paramn.f90
+++ b/src/ARCH_SRC/CPL_WAVE/MNH/ground_paramn.f90
@@ -120,6 +120,7 @@ USE MODI_GET_HALO
 USE MODI_MNH_OASIS_RECV
 USE MODI_MNH_OASIS_SEND
 USE MODD_DYN, ONLY : XSEGLEN
+USE MODD_SFX_OASIS, ONLY : LOASIS
 #endif
 !
 USE MODD_CST,        ONLY : XP00, XCPD, XRD, XRV,XRHOLW, XDAY, XPI, XLVTT, XMD, XAVOGADRO